DE3579953D1 - LOAD CIRCUIT AND LAMP MODULE. - Google Patents

LOAD CIRCUIT AND LAMP MODULE.

Info

Publication number
DE3579953D1
DE3579953D1 DE8585303410T DE3579953T DE3579953D1 DE 3579953 D1 DE3579953 D1 DE 3579953D1 DE 8585303410 T DE8585303410 T DE 8585303410T DE 3579953 T DE3579953 T DE 3579953T DE 3579953 D1 DE3579953 D1 DE 3579953D1
Authority
DE
Germany
Prior art keywords
load circuit
lamp module
lamp
module
load
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8585303410T
Other languages
German (de)
Inventor
Karam Hussain Malik
Sydney Alfred Richard Rigden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ledvance Ltd
Original Assignee
Osram GEC Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osram GEC Ltd filed Critical Osram GEC Ltd
Application granted granted Critical
Publication of DE3579953D1 publication Critical patent/DE3579953D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
DE8585303410T 1984-05-18 1985-05-15 LOAD CIRCUIT AND LAMP MODULE. Expired - Fee Related DE3579953D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848412699A GB8412699D0 (en) 1984-05-18 1984-05-18 Load supply circuit and lamp module

Publications (1)

Publication Number Publication Date
DE3579953D1 true DE3579953D1 (en) 1990-11-08

Family

ID=10561150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585303410T Expired - Fee Related DE3579953D1 (en) 1984-05-18 1985-05-15 LOAD CIRCUIT AND LAMP MODULE.

Country Status (3)

Country Link
EP (1) EP0165701B1 (en)
DE (1) DE3579953D1 (en)
GB (2) GB8412699D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3605278C1 (en) * 1986-02-19 1987-07-23 Espe Pharm Praep Circuit for feeding a dental photopolymerization device
US5293028A (en) * 1987-01-05 1994-03-08 General Electric Company Cooktop appliance with improved power control
DE3729305A1 (en) * 1987-09-02 1989-03-16 Philips Patentverwaltung HIGH PRESSURE DISCHARGE LAMP
US4949020A (en) * 1988-03-14 1990-08-14 Warren Rufus W Lighting control system
BE1003655A3 (en) * 1989-12-18 1992-05-12 Ceuster Ludo De Display board with a switching power supply.
JP2934923B2 (en) * 1991-12-06 1999-08-16 林原 健 Lighting equipment
GB2275141B (en) * 1993-02-12 1995-12-06 Lumisphere Products Ltd Warning beacon
DE4402179A1 (en) * 1994-01-26 1995-07-27 Hubertus Landmann Lamp bulb with electronic chip in base

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7707771L (en) * 1977-07-05 1979-01-06 Klippberg Olle Knut METHOD OF POWERING RADIATION-GENERATING DEVICES AND DEVICE FOR IMPLEMENTING THE KIT
DE2831629C2 (en) * 1978-07-19 1983-01-13 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt Electronic circuit for brightness control of light sources
NL7809907A (en) * 1978-10-02 1980-04-08 Philips Nv MIXING LIGHT DEVICE.
JPS5665567A (en) * 1979-11-01 1981-06-03 Ricoh Co Ltd Control device for exposure lamp
HU181323B (en) * 1981-05-08 1983-07-28 Egyesuelt Izzolampa High-frequency system of additional resistor for electric discharge lamp
US4547704A (en) * 1983-08-01 1985-10-15 General Electric Company Higher efficiency incandescent lighting units

Also Published As

Publication number Publication date
EP0165701B1 (en) 1990-10-03
GB8512337D0 (en) 1985-06-19
GB2159009B (en) 1988-08-10
GB8412699D0 (en) 1984-06-27
GB2159009A (en) 1985-11-20
EP0165701A1 (en) 1985-12-27

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: OSRAM LTD., WEMBLEY, MIDDLESEX, GB

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee